>> Search results for: A5579D NSN Search Results National Stock Number (NSN) Description 2520-00-857-1671, 2520008571671 DISK,CLUTCH,VEHICULAR 2520-00-640-3742 , 2520006403742 Cancelled -> Replaced by 3895004706837 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information